Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601106 | Vibration attenuator | — | 1986-07-22 |
| 4250627 | Compass apparatus | Kauko Jarvenpaa, Jouko Raisanen | 1981-02-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601106 | Vibration attenuator | — | 1986-07-22 |
| 4250627 | Compass apparatus | Kauko Jarvenpaa, Jouko Raisanen | 1981-02-17 |